687  
CDUS45 KCYS 150745  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
145 AM MDT MON SEP 15 2025  
   
...............................
 
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR SEPTEMBER 14 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 241 PM 90 2015 78 2 85  
MINIMUM 49 1147 PM 31 2005 43 6 35  
AVERAGE 65 60 5 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.38 2016 0.04 -0.01 0.00  
MONTH TO DATE 0.40 0.42 -0.02 0.13  
SINCE SEP 1 0.40 0.42 -0.02 0.13  
SINCE JAN 1 9.80 9.13 0.67 7.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 5  
MONTH TO DATE 23 54 -31 11  
SINCE SEP 1 23 54 -31 11  
SINCE JUL 1 37 91 -54 44  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 27 28 -1 44  
SINCE SEP 1 27 28 -1 44  
SINCE JAN 1 540 505 35 592    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 700 AM  
LOWEST 21 400 PM  
AVERAGE 51  
   
......................................................
 
 
THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 2018  
MINIMUM TEMPERATURE (F) 43 32 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 642 AM MDT SUNSET 711 PM MDT  
SEPTEMBER 16 2025.....SUNRISE 643 AM MDT SUNSET 709 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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